The Southbend 1127299 Air Shutter Assembly regulates airflow to the burner in compatible commercial cooking equipment. Its twin-plate construction features two slots that form part of the shutter’s adjustment arrangement. Changing the opening affects the amount of air entering the burner, influencing the air-and-gas mixture during combustion. Proper fit and positioning depend on the s... https://partsfe.com/1127299-southbend-air-shutter